Base | Representation |
---|---|
bin | 100111111111011… |
… | …101000001011110 |
3 | 1201202111120000200 |
4 | 213333131001132 |
5 | 2333230222444 |
6 | 150324404330 |
7 | 22424640651 |
oct | 4777350136 |
9 | 1652446020 |
10 | 670945374 |
11 | 314805210 |
12 | 1688466a6 |
13 | a90087c8 |
14 | 65173898 |
15 | 3dd83969 |
hex | 27fdd05e |
670945374 has 48 divisors (see below), whose sum is σ = 1654833024. Its totient is φ = 194475600.
The previous prime is 670945367. The next prime is 670945439. The reversal of 670945374 is 473549076.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69112 + ... + 78219.
It is an arithmetic number, because the mean of its divisors is an integer number (34475688).
Almost surely, 2670945374 is an apocalyptic number.
670945374 is an abundant number, since it is smaller than the sum of its proper divisors (983887650).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
670945374 is a wasteful number, since it uses less digits than its factorization.
670945374 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 147373 (or 147370 counting only the distinct ones).
The product of its (nonzero) digits is 635040, while the sum is 45.
The square root of 670945374 is about 25902.6132658464. The cubic root of 670945374 is about 875.4453782691.
The spelling of 670945374 in words is "six hundred seventy million, nine hundred forty-five thousand, three hundred seventy-four".
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